In iSilo:

Opening a document:

With iSilo™, you can open any document that is in the format of one of the standard document types. For a file on a storage card that is not in the format of one of the standard document types, iSilo™ can open the file for viewing of the raw content textually.

To open a document, navigate to it's location in the document list, and tap its name.

Navigating a document:

To move through a document to get to the content you want, you do such things as scrolling, following hyperlinks, and using bookmarks. iSilo™ provides many ways to navigate through a document.